<?php if ($this->is('index')) : ?>
    <!-- 页面首页时 -->
    <span><a href="<?php $this->options->siteUrl(); ?>" title="<?php $this->options->title(); ?>">首页</a> <span class="sep">›</span></span>
<?php elseif ($this->is('post')) : ?>
    <!-- 页面为文章单页时 -->
    <span><a href="<?php $this->options->siteUrl(); ?>" title="<?php $this->options->title(); ?>">首页</a> <span class="sep">›</span> <?php $this->category(); ?> <span class="sep">›</span> <?php $this->title(); ?></span>
<?php else : ?>
    <!-- 页面为其他页时 -->
    <span><a href="<?php $this->options->siteUrl(); ?>" title="<?php $this->options->title(); ?>">首页</a> <span class="sep">›</span> <?php $this->archiveTitle(' &raquo; ', '', ''); ?></span>
<?php endif; ?>